Robtex

Up: 118.69.40.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 118.69.40.0/23
Down right: 118.69.42.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
118.69.40.10	PTR	mail.comtextile.com.vn
118.69.40.10	A	thietbichongtromhcm.com
118.69.40.28	PTR	thuanviet.com.vn
118.69.40.30	PTR	thuanviet.com.vn
118.69.40.30	PTR	mail.thuanviet.com.vn
118.69.40.35	A	mail2.fujinet.net
118.69.40.35	A	w3-5.fujinet.net
118.69.40.41	PTR	smtp1.rkw-lotus.net
118.69.40.42	PTR	mx2.rkw-lotus.net
118.69.40.53	PTR	acbr.com.vn
118.69.40.53	A	acbrs.com
118.69.40.53	A	mail.acbrs.com
118.69.40.206	A	imap.lamson.vn
118.69.40.206	A	smtp.lamson.vn
118.69.40.206	A	*.lamson.vn
118.69.40.209	PTR	mail.thesinhtourist.vn
118.69.40.250	PTR	lamson.vn
118.69.40.250	A	mail2.tungngukim.com
118.69.40.250	A	*.tungngukim.com
118.69.41.10	A+PTR	mail.comtextile.com.vn
118.69.41.11	PTR	mail.secitvn.com
118.69.41.46	PTR	mail.tbslogistics.com.vn
118.69.41.62	A+PTR	mail.thanhnien.com.vn
118.69.41.62	A	mail.quemi.com.vn
118.69.41.73	A	lib.uah.edu.vn
118.69.41.138	A	sgtourist.com.vn
118.69.41.139	A	nambinhad.com
118.69.41.141	PTR	ad-server.viethuong.com.vn
118.69.41.141	A	www.viethuong.com.vn
118.69.41.143	PTR	mail.vfc.com.vn
118.69.41.144	PTR	mail.vfc.com.vn
118.69.41.145	A	mail.eurasia-concept.com
118.69.41.193	A+PTR	mail.vfc.com.vn
118.69.42.174	PTR	email.catthaicorp.com
118.69.42.245	PTR	fivestargroup.vn
118.69.43.15	A	saphana.vn
118.69.43.54	PTR	mail.uit.edu.vn
118.69.43.124	A	priceboard.hdbs.vn
118.69.43.126	A	www.phugiasc.vn
118.69.43.126	A	s15.phugiasc.vn
118.69.43.127	A	mx.phugiasc.vn
118.69.43.169	PTR	petechim.com.vn
118.69.43.170	PTR	petechim.vn
118.69.43.190	A+PTR	mail.aict.com.vn